12 PM GMT to AEST
Greenwich Mean Time → Australian Eastern Standard Time
Partial overlap
GMT
12 PM
UTC+1
=
AEST
9 PM
UTC+10
12 PM GMT (Greenwich Mean Time) equals 9 PM AEST (Australian Eastern Standard Time). This is a common time for meetings across time zones.
Live — GMT
14:15:39
Tuesday, May 12
UTC+1
DST activeLive — AEST
23:15:39
Tuesday, May 12
UTC+10
Daylight Saving Time (DST)
- GMT (Greenwich Mean Time) observes DST — currently active (clocks are +1h ahead).
- AEST (Australian Eastern Standard Time) observes DST — currently not active (standard time).
- DST transitions may shift this offset by ±1 hour twice per year.
AEST
- Full name
- Australian Eastern Standard Time
- UTC offset
- UTC+10
- DST
- Observed (inactive)
- Region
- Oceania
24-Hour Comparison — GMT to AEST
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
GMTAESTDayMeeting
12 AM
9 AM
–
Early/Late
1 AM
10 AM
–
Early/Late
2 AM
11 AM
–
Early/Late
3 AM
12 PM
–
Early/Late
4 AM
1 PM
–
Early/Late
5 AM
2 PM
–
Early/Late
6 AM
3 PM
–
Early/Late
7 AM
4 PM
–
Early/Late
8 AM
5 PM
–
Good
9 AM
6 PM
–
Good
10 AM
7 PM
–
Early/Late
11 AM
8 PM
–
Early/Late
12 PMthis
9 PM
–
Early/Late
1 PM
10 PM
–
Early/Late
2 PM
11 PM
–
Early/Late
3 PM
12 AM
+1d
Early/Late
4 PM
1 AM
+1d
Early/Late
5 PM
2 AM
+1d
Early/Late
6 PM
3 AM
+1d
Early/Late
7 PM
4 AM
+1d
Off hours
8 PM
5 AM
+1d
Off hours
9 PM
6 AM
+1d
Off hours
10 PM
7 AM
+1d
Off hours
11 PM
8 AM
+1d
Early/Late
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — GMT to AEST
Hub page →GMT ↔ AEST Overview
Full 24-hour chart, live clocks, FAQ
Major Cities
AEST Cities